Hey Jude

Recording by Marta Kubišová.

Recording identifiers

ISRC
CZA659951462
CopyrightID (CopyrightChains transaction hash)
0xec051409785047eabe2bfda892353178afc04e7be8d2d94c033d4ddeb0ac6a9f
Copyright registration time
2026-06-21T07:47:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:016d6e5ed02073bdc73bb9fc3671f1a6439e5628622120b9d46d7e29db9b0835

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.